US4787200A - Rubber-reinforcing aromatic polyamide fiber cords - Google Patents
Rubber-reinforcing aromatic polyamide fiber cords Download PDFInfo
- Publication number
- US4787200A US4787200A US07/062,982 US6298287A US4787200A US 4787200 A US4787200 A US 4787200A US 6298287 A US6298287 A US 6298287A US 4787200 A US4787200 A US 4787200A
- Authority
- US
- United States
- Prior art keywords
- twists
- cords
- rubber
- primary
- tenacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 239000004760 aramid Substances 0.000 title claims abstract description 20
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000004952 Polyamide Substances 0.000 claims abstract 4
- 229920002647 polyamide Polymers 0.000 claims abstract 4
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 34
- 238000007906 compression Methods 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 26
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 4
- -1 poly(1,4-phenylene terephthalamide) Polymers 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- MHKLKWCYGIBEQF-UHFFFAOYSA-N 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine Chemical compound C1COCCN1SC1=NC2=CC=CC=C2S1 MHKLKWCYGIBEQF-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
- D02G3/28—Doubled, plied, or cabled threads
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S57/00—Textiles: spinning, twisting, and twining
- Y10S57/902—Reinforcing or tire cords
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Tires In General (AREA)
Abstract
Description
______________________________________ parts by weight ______________________________________ Natural rubber 100 Carbon black HAF 50Stearic acid 2 Zinc oxide 8 Vulcanization accelerator NOBS 0.6 Antioxidant, Suntflex 13 0.4 Retarder 0.4 ______________________________________
TABLE 1 __________________________________________________________________________ Compar- Compar- Compar- Compar- Compar- ative ative ative Ex- Ex- Ex- Ex- Ex- ative ative Example Example Example ample ample ample ample ample Example Example 1 2 3 1 2 3 4 5 4 5 __________________________________________________________________________ Dipped cord Tenacity (kg) 167 159 149 167 167 167 167 167 167 167 Number of primary 20.4 22.9 25.4 20.3 19.6 18.4 16.4 13.4 12.3 20.9 twists N (turn/10 cm) Number of ply twists 20.3 22.8 25.5 21.5 22.0 22.5 22.0 20.8 20.1 18.7 M (turn/10 cm) M/N 1.00 1.00 1.00 1.06 1.12 1.22 1.34 1.55 1.63 0.89 Tenacity aftercompression 30 75 112 54 70 80 65 40 29 0 fatigue test (kg) (broken) Tenacity-maintaining 18 47 75 32 42 48 39 24 17 0 percentage after compression fatigue test (%) __________________________________________________________________________
TABLE 2 __________________________________________________________________________ Compar- Compar- Compar- Compar- Compar- ative ative ative Ex- Ex- Ex- Ex- Ex- ative ative Example Example Example ample ample ample ample ample Example Example 6 7 8 6 7 8 9 10 9 10 __________________________________________________________________________ Dipped cord Tenacity (kg) 48.2 45.7 43.1 48.2 48.2 48.2 48.2 48.2 48.2 48.2 Number of primary 32.6 36.3 40.3 32.3 31.8 29.6 26.1 21.0 19.8 33.2 twists N (turn/10 cm) Number of ply twists 32.5 36.2 40.2 34.1 35.1 36.1 35.0 33.1 32.0 30.3 M (turn/10 cm) M/N 1.00 1.00 1.00 1.06 1.10 1.22 1.34 1.58 1.62 0.91 Tenacity after compression 25.6 38.9 42.0 32.5 39.7 42.2 37.9 28.9 22.5 13.9 fatigue test (kg) Tenacity-maintaining 53 85 97 67 82 88 79 60 47 29 percentage after compression fatigue test (%) __________________________________________________________________________
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61-112658[U] | 1986-07-24 | ||
JP1986112658U JP2516614Y2 (en) | 1986-07-24 | 1986-07-24 | Aromatic polyamide fiber cord for rubber reinforcement |
Publications (1)
Publication Number | Publication Date |
---|---|
US4787200A true US4787200A (en) | 1988-11-29 |
Family
ID=14592239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/062,982 Expired - Lifetime US4787200A (en) | 1986-07-24 | 1987-06-17 | Rubber-reinforcing aromatic polyamide fiber cords |
Country Status (2)
Country | Link |
---|---|
US (1) | US4787200A (en) |
JP (1) | JP2516614Y2 (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0329594A2 (en) * | 1988-02-17 | 1989-08-23 | The Goodyear Tire & Rubber Company | Pneumatic tires |
US5080159A (en) * | 1986-09-30 | 1992-01-14 | Toyo Tire & Rubber Co., Ltd. | Highly durable pneumatic radial tire having adhesive treated carcass cords |
US5376412A (en) * | 1990-11-26 | 1994-12-27 | Regnault Reynolds S.A. | Process for manufacturing strings to be subjected to tensile stress, in particular strings for rackets and musical instruments, and strings obtained thereby |
US5378206A (en) * | 1990-04-27 | 1995-01-03 | Mitsuboshi Belting Ltd. | Toothed belt having twisted core wire |
US5759316A (en) * | 1993-11-30 | 1998-06-02 | Bridgestone Corporation | Pneumatic tire with double-twisted organic fiber carcass cords |
US5871603A (en) * | 1996-08-12 | 1999-02-16 | Bridgestone Corporation | Pneumatic tires with organic or inorganic fiber cord bead core |
GB2372262A (en) * | 2001-02-16 | 2002-08-21 | Roblon As | Multifilamentary ripcord for cutting the jacket of a cable |
WO2002095102A1 (en) * | 2001-05-21 | 2002-11-28 | Honeywell International, Inc. | Improved process and system for producing tire cords |
US20040038764A1 (en) * | 2001-05-03 | 2004-02-26 | Swope Jay D. | Low modulus belt for automotive applications |
US20040170791A1 (en) * | 2002-10-28 | 2004-09-02 | Kazuhito Yanadori | Power steering hose |
EP1645667A1 (en) * | 2001-05-21 | 2006-04-12 | Performance Fibers, Inc. | Improved process and system for producing tire cords |
US20070259746A1 (en) * | 2005-03-24 | 2007-11-08 | Wu Shawn X | Endless belt with improved load carrying cord |
US20080318719A1 (en) * | 2007-06-20 | 2008-12-25 | Mitsuboshi Belting Ltd. | Toothed power transmission belt |
CN102605658A (en) * | 2012-02-06 | 2012-07-25 | 盛利维尔(中国)新材料技术有限公司 | Method for eliminating tilting of cord fabric made of steel cords |
US20170045116A1 (en) * | 2014-06-20 | 2017-02-16 | Bando Chemical Industries, Ltd. | Power transmission belt and belt transmission system including the power transmission belt |
US10941506B2 (en) | 2016-10-20 | 2021-03-09 | Mitsuboshi Belting Ltd. | Plied cord, production method therefor, transmission belt, and method for using same |
DE102021124356A1 (en) | 2021-09-21 | 2023-03-23 | Voith Patent Gmbh | Press cover with reinforcing threads designed as twists |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100540339C (en) | 2005-01-31 | 2009-09-16 | 株式会社普利司通 | Pneumatic radial tire for car |
JP2009126347A (en) * | 2007-11-22 | 2009-06-11 | Sumitomo Rubber Ind Ltd | Run flat tire |
JP5611776B2 (en) * | 2010-11-08 | 2014-10-22 | 東洋ゴム工業株式会社 | Elastic joint |
JP2016176168A (en) * | 2015-03-20 | 2016-10-06 | 東レ・デュポン株式会社 | Cord for rubber reinforcement |
WO2018074471A1 (en) * | 2016-10-20 | 2018-04-26 | 三ツ星ベルト株式会社 | Plied cord, production method therefor, transmission belt, and method for using same |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2273200A (en) * | 1938-11-01 | 1942-02-17 | Du Pont | Artificial structure |
US3597303A (en) * | 1967-07-28 | 1971-08-03 | Kuraray Co | Radial-ply pneumatic tire cover |
US3977172A (en) * | 1975-02-06 | 1976-08-31 | E. I. Du Pont De Nemours And Company | Reinforcement cord |
US4155394A (en) * | 1977-08-29 | 1979-05-22 | The Goodyear Tire & Rubber Company | Tire cord composite and pneumatic tire |
US4389839A (en) * | 1980-01-16 | 1983-06-28 | Akzo Nv | Reinforcing cord for elastomeric articles, shaped articles of reinforced elastomeric material, more particularly pneumatic tires for vehicles, and a process for the manufacture of reinforcing cord and a process for the manufacture of vehicle tires |
US4435236A (en) * | 1980-06-11 | 1984-03-06 | Mitsuboshi Belting Ltd. | Method of manufacturing a foldable bicycle tire having flexible beads |
US4498891A (en) * | 1982-02-05 | 1985-02-12 | Mitsuboshi Belting Ltd. | Drive belt with tensile cords |
US4652488A (en) * | 1982-11-02 | 1987-03-24 | Akzo Nv | Adhesive-coated multifilament yarn of an aromatic polyamide |
US4652252A (en) * | 1983-11-21 | 1987-03-24 | The Gates Rubber Company | Toothed belt and method with reinforcement cord |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5024557A (en) * | 1973-07-06 | 1975-03-15 | ||
JPS5446954A (en) * | 1977-09-19 | 1979-04-13 | Asahi Chemical Ind | Production of nylon tire cord |
NL7904496A (en) * | 1979-06-08 | 1980-12-10 | Akzo Nv | FIBER, WIRE BUNDLE AND ROPE OF POLY-P-PHENYLENE GRADE-LANGUAGE AMIDE. |
JPS6171204A (en) * | 1984-09-13 | 1986-04-12 | Bridgestone Corp | Ply for carcass in pneumatic radial tire |
-
1986
- 1986-07-24 JP JP1986112658U patent/JP2516614Y2/en not_active Expired - Lifetime
-
1987
- 1987-06-17 US US07/062,982 patent/US4787200A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2273200A (en) * | 1938-11-01 | 1942-02-17 | Du Pont | Artificial structure |
US3597303A (en) * | 1967-07-28 | 1971-08-03 | Kuraray Co | Radial-ply pneumatic tire cover |
US3977172A (en) * | 1975-02-06 | 1976-08-31 | E. I. Du Pont De Nemours And Company | Reinforcement cord |
US4155394A (en) * | 1977-08-29 | 1979-05-22 | The Goodyear Tire & Rubber Company | Tire cord composite and pneumatic tire |
US4389839A (en) * | 1980-01-16 | 1983-06-28 | Akzo Nv | Reinforcing cord for elastomeric articles, shaped articles of reinforced elastomeric material, more particularly pneumatic tires for vehicles, and a process for the manufacture of reinforcing cord and a process for the manufacture of vehicle tires |
US4435236A (en) * | 1980-06-11 | 1984-03-06 | Mitsuboshi Belting Ltd. | Method of manufacturing a foldable bicycle tire having flexible beads |
US4498891A (en) * | 1982-02-05 | 1985-02-12 | Mitsuboshi Belting Ltd. | Drive belt with tensile cords |
US4652488A (en) * | 1982-11-02 | 1987-03-24 | Akzo Nv | Adhesive-coated multifilament yarn of an aromatic polyamide |
US4652252A (en) * | 1983-11-21 | 1987-03-24 | The Gates Rubber Company | Toothed belt and method with reinforcement cord |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080159A (en) * | 1986-09-30 | 1992-01-14 | Toyo Tire & Rubber Co., Ltd. | Highly durable pneumatic radial tire having adhesive treated carcass cords |
EP0329594A2 (en) * | 1988-02-17 | 1989-08-23 | The Goodyear Tire & Rubber Company | Pneumatic tires |
EP0329594A3 (en) * | 1988-02-17 | 1990-05-09 | The Goodyear Tire & Rubber Company | Pneumatic tires |
US5378206A (en) * | 1990-04-27 | 1995-01-03 | Mitsuboshi Belting Ltd. | Toothed belt having twisted core wire |
US5376412A (en) * | 1990-11-26 | 1994-12-27 | Regnault Reynolds S.A. | Process for manufacturing strings to be subjected to tensile stress, in particular strings for rackets and musical instruments, and strings obtained thereby |
US5759316A (en) * | 1993-11-30 | 1998-06-02 | Bridgestone Corporation | Pneumatic tire with double-twisted organic fiber carcass cords |
US5871603A (en) * | 1996-08-12 | 1999-02-16 | Bridgestone Corporation | Pneumatic tires with organic or inorganic fiber cord bead core |
GB2372262A (en) * | 2001-02-16 | 2002-08-21 | Roblon As | Multifilamentary ripcord for cutting the jacket of a cable |
GB2372262B (en) * | 2001-02-16 | 2003-01-29 | Roblon As | Ripcord and cable comprising such a ripcord |
US7335122B2 (en) * | 2001-05-03 | 2008-02-26 | Dayco Products, Llc | Low modulus belt for automotive applications |
US20040038764A1 (en) * | 2001-05-03 | 2004-02-26 | Swope Jay D. | Low modulus belt for automotive applications |
US6886320B2 (en) | 2001-05-21 | 2005-05-03 | Performance Fibers, Inc. | Process and system for producing tire cords |
EP1645667A1 (en) * | 2001-05-21 | 2006-04-12 | Performance Fibers, Inc. | Improved process and system for producing tire cords |
WO2002095102A1 (en) * | 2001-05-21 | 2002-11-28 | Honeywell International, Inc. | Improved process and system for producing tire cords |
US20040170791A1 (en) * | 2002-10-28 | 2004-09-02 | Kazuhito Yanadori | Power steering hose |
US20070259746A1 (en) * | 2005-03-24 | 2007-11-08 | Wu Shawn X | Endless belt with improved load carrying cord |
US8057344B2 (en) | 2005-03-24 | 2011-11-15 | The Gates Corporation | Endless belt with improved load carrying cord |
US9109656B2 (en) * | 2007-06-20 | 2015-08-18 | Mitsuboshi Belting Ltd. | Toothed power transmission belt |
US20080318719A1 (en) * | 2007-06-20 | 2008-12-25 | Mitsuboshi Belting Ltd. | Toothed power transmission belt |
CN102605658A (en) * | 2012-02-06 | 2012-07-25 | 盛利维尔(中国)新材料技术有限公司 | Method for eliminating tilting of cord fabric made of steel cords |
US20170045116A1 (en) * | 2014-06-20 | 2017-02-16 | Bando Chemical Industries, Ltd. | Power transmission belt and belt transmission system including the power transmission belt |
US9765851B2 (en) * | 2014-06-20 | 2017-09-19 | Bando Chemical Industries, Ltd. | Power transmission belt and belt transmission system including the power transmission belt |
US10941506B2 (en) | 2016-10-20 | 2021-03-09 | Mitsuboshi Belting Ltd. | Plied cord, production method therefor, transmission belt, and method for using same |
DE102021124356A1 (en) | 2021-09-21 | 2023-03-23 | Voith Patent Gmbh | Press cover with reinforcing threads designed as twists |
WO2023046522A1 (en) | 2021-09-21 | 2023-03-30 | Voith Patent Gmbh | Press cover with reinforcing threads formed as twisted yarns |
Also Published As
Publication number | Publication date |
---|---|
JP2516614Y2 (en) | 1996-11-06 |
JPS6319581U (en) | 1988-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4787200A (en) | Rubber-reinforcing aromatic polyamide fiber cords | |
US4155394A (en) | Tire cord composite and pneumatic tire | |
US3977172A (en) | Reinforcement cord | |
KR100875378B1 (en) | Elongated composite elements of monofilament type and tires reinforced by them | |
KR101740769B1 (en) | Hybrid cord and high performance radial tire comprising the same | |
US4389839A (en) | Reinforcing cord for elastomeric articles, shaped articles of reinforced elastomeric material, more particularly pneumatic tires for vehicles, and a process for the manufacture of reinforcing cord and a process for the manufacture of vehicle tires | |
KR100849087B1 (en) | Cord for reinforcing rubber and preparing method thereof | |
CA2104659A1 (en) | Cords for pneumatic tires and process for making them | |
EP1225260B1 (en) | Wrapped cord | |
EP0350944B1 (en) | Monofilament for embedding in rubber | |
US5624515A (en) | Method of producing short fibers | |
JPH02175910A (en) | Monofilament for tirecord | |
JPS6242061B2 (en) | ||
US11938765B2 (en) | Hybrid tire cord with strong adhesion to rubber and excellent fatigue resistance, and method for manufacturing the same | |
KR940003181B1 (en) | Fiber reinforced rubber products | |
US20100166993A1 (en) | Reinforcement layer made of hybrid cords for elastomeric products | |
US3889457A (en) | Macrofilamentary yarns | |
JPH04194011A (en) | Monofilament for reinforcing rubber | |
EP3478513A1 (en) | A novel bielastic aramid tire cord as carcass reinforcement | |
JPS624614A (en) | Pneumatic radial tire for passenger car | |
JPH06294072A (en) | Rubber reinforcing fiber material, pneumatic tire using the fiber material as reinforcing member and its production | |
CN115388132A (en) | Agricultural machine is with antithetical couplet group area | |
EP3026148B1 (en) | Cord comprising a fully aromatic polyamide fiber | |
KR20210038245A (en) | Hybrid tire cord and method for manufacturing thereof | |
JPH06136630A (en) | Production of aramid twist yarn cord |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: BRIDGESTONE CORPORATION, 10-1, KYOBASHI 1-CHOME, C Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:INADA, NORIO;IMAI, ISAMU;REEL/FRAME:004947/0040 Effective date: 19870604 Owner name: BRIDGESTONE CORPORATION, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:INADA, NORIO;IMAI, ISAMU;REEL/FRAME:004947/0040 Effective date: 19870604 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FEPP | Fee payment procedure |
Free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FPAY | Fee payment |
Year of fee payment: 12 |